<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文章标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入文章标题" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="所属分类" prop="categoryId">
        <el-select v-model="queryParams.categoryId" placeholder="请选择所属分类" clearable>
          <el-option v-for="dict in dict.type.sys_article_type" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <!-- <el-form-item label="是否置顶" prop="isTop">
        <el-select v-model="queryParams.isTop" placeholder="请选择是否置顶(0否 1是)" clearable>
          <el-option v-for="dict in dict.type.sys_is_top" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item> -->
      <el-form-item label="发布状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择发布状态" clearable>
          <el-option v-for="dict in dict.type.sys_is_top" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>
      <!-- <el-form-item label="访问量" prop="viewCount">
        <el-input v-model="queryParams.viewCount" placeholder="请输入访问量" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['article:article:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['article:article:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['article:article:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['article:article:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="articleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="文章编号" align="center" type="index" width="80px" />
      <el-table-column label="文章标题" align="center" prop="title" />
      <!-- <el-table-column label="文章内容" align="center" prop="content" /> -->
      <!-- <el-table-column label="文章摘要" align="center" prop="summary" /> -->

      <el-table-column label="消息来源" align="center" prop="articleOrigin" />
      <el-table-column label="所属分类" align="center" prop="categoryId">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_article_type" :value="scope.row.categoryId" />
        </template>
      </el-table-column>
      <!-- <el-table-column label="缩略图" align="center" prop="thumbnail" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.thumbnail" :width="50" :height="50" />
        </template>
      </el-table-column> -->
      <!-- <el-table-column label="是否置顶(0否 1是)" align="center" prop="isTop">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_is_top" :value="scope.row.isTop" />
        </template>
      </el-table-column> -->
      <el-table-column label="发布状态(0发布 1草稿)" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_is_top" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="访问量" align="center" prop="viewCount" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['article:article:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['article:article:remove']">删除</el-button>

          <!-- <el-button size="mini" type="text" icon="el-icon-info" @click="handleInfo(scope.row)"
            v-hasPermi="['article:article:list']">查看详情</el-button> -->
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改文章管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文章标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入文章标题" />
        </el-form-item>
        <el-form-item label="文章内容" style="margin-bottom: 20px;">
          <!-- <el-input v-model="form.content" type="textarea" placeholder="请输入内容" /> -->
          <Editor :width="1000" :height="1000" v-model="form.content" />
        </el-form-item>
        <el-form-item label="文章摘要" prop="summary" style="margin-top: 20px;">
          <el-input v-model="form.summary" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <!-- <el-form-item label="消息来源" prop="articleOrigin" style="margin-top: 20px;">
          <el-input v-model="form.articleOrigin" placeholder="请输入消息来源" />
        </el-form-item> -->
        <el-form-item label="所属分类" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择所属分类">
            <el-option v-for="dict in dict.type.sys_article_type" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="发布状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择发布状态">
            <el-option v-for="dict in dict.type.sys_is_top" :key="dict.value" :label="dict.label"
              :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>


    <!-- 展示文章详情 -->
    <el-dialog :title="title" :visible.sync="infoOpen" width="1500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文章标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入文章标题" />
        </el-form-item>
        <el-form-item label="文章内容" style="margin-bottom: 20px;">
          <!-- <el-input v-model="form.content" type="textarea" placeholder="请输入内容" /> -->
          <Editor style="height: 1000px;" v-model="form.content" />
        </el-form-item>
        <!-- <el-form-item label="文章摘要" prop="summary" style="margin-top: 20px;">
          <el-input v-model="form.summary" type="textarea" placeholder="请输入内容" />
        </el-form-item> -->
        <!-- <el-form-item label="消息来源" prop="articleOrigin" style="margin-top: 20px;">
          <el-input v-model="form.articleOrigin" placeholder="请输入消息来源" />
        </el-form-item> -->
        <el-form-item label="所属分类" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择所属分类">
            <el-option v-for="dict in dict.type.sys_article_type" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <!-- <el-form-item label="缩略图" prop="thumbnail">
          <image-upload v-model="form.thumbnail" />
        </el-form-item> -->
        <!-- <el-form-item label="是否置顶(0否 1是)" prop="isTop">
          <el-select v-model="form.isTop" placeholder="请选择是否置顶(0否 1是)">
            <el-option v-for="dict in dict.type.sys_is_top" :key="dict.value" :label="dict.label"
              :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item> -->
        <el-form-item label="发布状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择发布状态">
            <el-option v-for="dict in dict.type.sys_is_top" :key="dict.value" :label="dict.label"
              :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <!-- <el-button type="primary" @click="submitForm">确 定</el-button> -->
        <el-button @click="cancelInfo">取 消</el-button>
      </div>
    </el-dialog>


  </div>
</template>

<style scoped lang="scss">
.content {
  width: 100%;
  max-height: 300px;
  overflow-y: scroll;
  border: 1px solid #eee;
  font-size: 16px;
  display: flex;
  align-items: start;

  p {
    height: 100%;
    background-color: gray;
  }
}
</style>

<script>
import { listArticle, getArticle, delArticle, addArticle, updateArticle } from "@/api/article/article";

export default {
  name: "Article",
  dicts: ['sys_is_top', 'sys_article_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文章管理表格数据
      articleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      infoOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        content: null,
        summary: null,
        categoryId: null,
        thumbnail: null,
        isTop: null,
        status: null,
        viewCount: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询文章管理列表 */
    getList() {
      this.loading = true;
      listArticle(this.queryParams).then(response => {
        this.articleList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },

    cancelInfo() {
      this.infoOpen = false;
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        content: null,
        summary: null,
        categoryId: null,
        thumbnail: null,
        isTop: null,
        status: null,
        viewCount: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        delFlag: null,
        articleOrigin: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文章管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getArticle(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文章管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateArticle(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addArticle(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除文章管理编号为"' + ids + '"的数据项？').then(function () {
        return delArticle(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },


    //查看文章详情
    handleInfo(row) {
      const id = row.id;
      getArticle(id).then(response => {
        this.infoOpen = true;

        this.title = "文章详情"
        this.form = response.data
      });

    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('article/article/export', {
        ...this.queryParams
      }, `article_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
